Rifle sling



FIG. 1 is a top perspective view of a rifle sling showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view, seen from either the left or right side of the rifle sling; and

FIG. 5 is a bottom view. 

The ornamental design for a rifle sling, substantially as shown and described. 